Colorado is expecting the birth of another litter of wolf pups any day now, creating both excitement and concern over the natural rebirth of a predator with a long, human-induced absence from the ...

Two of Colorado's released wolves have wandered dangerously close to Wyoming, where some of Colorado's naturally migrating wolves have been legally shot just inside the Cowboy State border. Despite ...

A Mexican gray wolf named Asha, designated F2754, was captured multiple times for wandering outside the designated area for gray wolves. Asha's captures are compared to the detention of immigrants who ...

A new pack of gray wolves has been discovered in California, marking the third new pack documented in the state this year. The "Diamond" pack, as it has been named, consists of at least one adult male ...

A gray wolf walks through the woods in Glacier National Park up the North Fork in this file photo. (Chris Peterson/Hungry Horse News) Well-known local wolf researcher Diane Boyd recently retired, and ...

In a new study, a UC Berkeley-led team of biologists observed gray wolves near Yellowstone National Park traveling 20 kilometers or more over rugged, mountainous terrain, with very young pups in tow.

ALBANY, N.Y. (NEWS10) – As far as anyone seems to know, it had been a while since anyone had seen a gray wolf in the Adirondack Park, when a Cherry Valley hunter came across one last year. The Ostego ...

DESCRIPTION: Roughly five feet in length, Mexican gray wolves generally weigh between 50 and 80 pounds. Their coats are buff, gray, and rust colored, often with distinguishing facial patterns. They ...